Check with your local authorized training provider for specifics or other customizations. How to get the best performance and utilization from xilinx. Virtex5 devices are also based on xilinxs new expressfabric technology, which features luts with 6 independent inputs for fewer logic levels, and a new diagonal interconnect architecture. The virtex5 family introduces some additional differences in its logic architecture. Xilinx virtex5 libraries guide for schematic designs. Xilinx virtex5 rocketio gtp user manual pdf download. The innovative virtex5 architecture, which is based on a real 6input lut with. Early access software for virtex5 fpgas is available now, with general. Virtex5 fxt dev board virtex5fxtref this product has been released to the market and is available for purchase. The virtex5 series is a 65 nm design fabricated in 1. Usually, the logic synthesis software assigns the clb resources without system designer intervention. Taking this into account and applying the rents rule 2, it can be calculated that. Each lut output can optionally be registered in a flipflop. Topics covered include a virtex 5 fpga overview, the clb, dcm and pll, global and regional clocking techniques, memory, dsp and arithmetic logic, and sourcesynchronous resources.
Figure 1 shows the fundamental architecture of the xilinx virtex5 fpga. In order to address these issues, the synplify pro software which features a. Virtex5 logic cell ratings reflect the increased logic capacity offered by the new 6input lut architecture. Xilinx virtex5 is the most popular fpga, that contains a look up table lut which is connected with mux, and a flip flop as discussed above. Product updates, events, and resources in your inbox. Know about fpga architecture and thier applications. Whether you are designing a stateofthe art, highperformance networking application requiring the highest capacity, bandwidth, and performance, or looking for a lowcost, small footprint fpga to take your software defined technology to the next level, xilinx. Virtexii overview virtexii architecture active interconnect technology clock management io standards memory hierarchy configurationdata security packages conclusion xilinx apd apps, 0202 5. Xilinx developed the virtex5 ethernet mac from the virtex4 fx ethernet mac, making improvements in the areas of global clock usage, serial interface flexibility, and software control complexity. What ise software versions support virtex 5 rad ha.
With the virtex5, xilinx changed the logic fabric from fourinput luts to. Virtex5 fpga family virtex5 fpga user guide chapter 5. In addition, xilinx offers the spartan lowcost series, which continues to be updated and is nearing production utilizing the same underlying architecture and process node. In addition to operating as a function generator, each lut can provide a 16 x 1bit synchronous ram. For some products, newer alternatives may be available. Advance product specification 4 r architectural description virtex 5 array overview virtex 5 devices are userprogrammable gate arrays with various configurable elements and embedded cores optimized for highdensity and highperformance system designs. Overall, the virtex5 family provides 65% more logic cells up to 330,000 lcs as compared to their virtex4 counterparts. The xilinx 6input lut is a lookup table with a total of 64 bits of logic. Using the second generation asmbl advanced silicon modular block columnbased architecture, the virtex5 family contains four distinct platforms subfamilies, the most choice offered by any fpga family. Virtex is an international bitcoin and litecoin trading platform. Xilinx virtex5 65nm fpga family signal processing design. Hitech global virtex5 lx330tfx200tsx240t multi purpose.
It focuses on the architectural specifications of the fpga generation of xilinx virtex5 devices. An overview of some of the more significant virtex 5 architectural features are as follows. Virtex5qv investigation overview this is an independent study to determine the single event destructive and transient susceptibility of the xilinx virtex 5qv sirf device. The dut is configured to have various test structures that are geared to measure specific potential susceptibilities of the device. A single virtex5 fpga clb comprises two slices, each containing four 6input luts and four flipflops twice the number found in a virtex4 fpga slice, for a total of eight 6input luts and eight flipflops. Virtex5 family the ultimate system integration platform based on the successful asmbl advanced silicon modular block architecture, the virtex5 family includes four domainoptimized platforms for highspeed logic, digital signal processing dsp, embedded processing and serial connectivity applications.
Virtex5 slices are organized differently from previous generations. How to get the best performance and utilization from. Virtex 5 devices are also based on xilinxs new expressfabric technology, which features luts with 6 independent inputs for fewer logic levels, and a new diagonal interconnect architecture that facilitates shorter, faster routing. A new fpga with 45input lut and optimized carry chain. The virtex 5 lx50 fpga feature 12 dcms, 6 plls, and 1. Each ble features a single lut element with k inputs and a dtrigger. Virtex5 fpga logic cell ratings reflect the increased logic capacity offered by the 6input lut architecture. Using the second generation asmbl advanced silicon. Virtexii pro fpga performance analysis 1 november 2004, ver. The lookup tables luts in virtex6 fpgas can be configured as either 6input lut 64bit roms with one output, or as two 5input luts 32bit roms with separate outputs but common. The virtex5 family provides the most powerful features in the fpga market. Jul 22, 2009 the lookup tables luts in virtex6 fpgas can be configured as either 6input lut 64bit roms with one output, or as two 5input luts 32bit roms with separate outputs but common addresses or logic inputs. Virtex 5 block rams are fundamentally 36 kbits in size.
Their work targets dualoutput lut architecture, which is supported in xilinxs virtex5. Lut lookup table functionality lookup tables are primary. Using the second generation asmbl advanced silicon modular block columnbased architecture, the virtex5 family contains five distinct platforms subfamilies, the most choice offered by any. The huge capacity of virtex5 fpgas coupled with architectural features such as 6input luts mandates the use of specialized synthesis tools with customized algorithms. Virtex5 family the ultimate system integration platform based on the successful asmbl advanced silicon modular block architecture, the virtex5 family includes four domainoptimized platforms for. Ise software and the altera quartus ii software, using synplify pro netlists. None this course focuses on the virtex5 architecture. Sep, 2006 overall, the virtex5 family provides 65% more logic cells up to 330,000 lcs as compared to their virtex4 counterparts. Xilinx, achieving higher system performance with the.
Virtex5 the first fpga device fabricated at the at the 65 nm technology node. Detailed view of virtex slice logic function implementation 2 function generators each a 4input lut implements any 4input function f5 multiplexer combines two luts with. The huge capacity of virtex5 fpgas coupled with architectural. Other current product lines include kintex midrange and artix lowcost, each including configurations and models optimized for. Device number of slices blockram kb xtreme dsp slices dsp48e slices xc5vlx50 7,200 1,728 128 48 table 2 5vlx50 features please refer to the virtex 5 data sheet for a complete detailed summary of all. In addition to operating as a function generator, each lut can provide a 16 x 1bit. Virtex 5 is the latest generation of devices of producer xilinx. In addition to containing four of these 6input luts, a virtex5 slice also. Xilinx, achieving higher system performance with the virtex5. Preface aboutthisguide thisschematicguideispartoftheisedocumentationcollection. The basic logic element in a virtexii device is composed of the same elements as the stratix le as well as additional. The stratix family is designed to have an outstanding routing architecture to allow optimal speed and rout ability for a design.
After completing this comprehensive training, you will know how to. Xilinx ds100 virtex5 family overview lx, lxt, sxt platforms. Figure 2 shows the fundamental architecture of the altera stratix iii fpga. Targeted towards experienced xilinx users who have already completed. Taking this into account and applying the rents rule 2, it can be calculated that the necessary quantity of links within lb in virtex5 is 50% higher, provided that the. The virtex 5 family introduces some additional differences in its logic architecture. Clb 1st ring 2nd ring 751 ps 906 ps 665 ps 723 ps 1st ring of clbs 2nd ring of clbs. The xilinx virtex series fpga 6 1192003 ece 554 11 figure 4.
The sharing of inputs between lu ts is very common in fpga designs. This bodes well for the usability of the second lut output. Virtex6 and spartan6 share architecture, technology, software different emphasis on cost, performance, power, size, packagi ng. Each virtex5 slice contains four luts and four flipflo ps previously it was two luts and two flipflops. The difference hides in the number of lut element inputs, which are 50% more in the case of virtex5. Virtex 5 fxt dev board virtex 5 fxtref this product has been released to the market and is available for purchase. Aseparateversionof thisguideisavailableifyouprefertoworkwithhdl. Each dsp48e slice contains a 25 x 18 multiplier, an adder, and an accumulator. Fpga architecture altera corporation 6 focusing on the speed optimization results, the key findings include. In addition to containing four 6input luts, a virtex5 slice also includes faster. What ise software versions support virtex 5 rad hard sirf fpga.
Virtex5 is the latest generation of devices of producer xilinx. The virtex5 lx50 fpga feature 12 dcms, 6 plls, and 1. Creating basic hardware and software for the virtex5. Mar 18, 2009 an overview of some of the more significant virtex5 architectural features are as follows. Xilinx unveil revolutionary 65nm fpga architecture. Other current product lines include kintex midrange and artix lowcost, each including configurations and models optimized for different applications.
None this course focuses on the virtex 5 architecture. Designing with virtex5 embedded trimode ethernet macs. Virtex5 devices are also based on xilinxs new expressfabric technology, which features luts with 6 independent inputs for fewer logic levels, and a new diagonal interconnect architecture that facilitates. The sharing of inputs between luts is very common in fpga designs, and the quartus ii software automatically. Each virtex 5 slice contains four luts and four flipflo ps previously it was two luts and two flipflops. In this tutorial you will design a custom embedded hardware system and. Furthermore, the two luts within a slice can be combined to create a 16 x 2bit or 32 x 1bit synchronous ram. The following table shows some other main features of the ff676 package. Present fpga consists of about hundreds or thousands of configurable logic blocks.
The xilinx 6input lut is a lookup table wi th a total of 64 bits of logic programming space and 6 independent inputs. A mix of lut sizes are produced, and the majority of functions are not 6luts. Therefore, a 5 lut 2 lut combination is also available. Virtex5 fpgas boast a wide range of new architectural features, such as 6input lookup. A single virtex5 fpga clb comprises two slices, each containing four 6input luts and four flipflops twice the number found in a virtex4 fpga slice, for a total of eight 6input luts and eight flipflops per clb.
Table 1 gives an overview of the differences between the virtex4 and virtex5 family configurable logic blocks clbs. How to get the best performance and utilization from xilinx virtex5. The virtex5 family is based on the asmbl architecture, which provides customers with a wide selection of devices with an optimal mix of logic, ios and hardened ip blocks for logicintensive, embedded. A single virtex5 clb comprises two slices, with each containing four 6input luts and four flipflops twice the number found in a virtex4 slice, for a total of eight 6luts and eight flipflops per clb. For configuring the fpga, modelsim and xilinx ise softwares are used to generate a bitstream file and for development. Xilinx unveils 65nm virtex5 family industrys highest. Virtex 5 fpga family members device configurable logic blocks clbs dsp48e slices2 block ram blocks cmts4 powerpc processor. Compared to its predecessor virtex4, virtex5 uses 6input lut in combination with. The resources available in the lxt and sxt platforms emac, the pci express architecture, and gtp transceivers are also discussed.
Advantages of the virtex5 fpga 6input lut architecture. Xilinx wp284 advantages of the virtex5 fpga 6input lut. Virtexii overview virtexii architecture active interconnect technology clock management io standards memory hierarchy configurationdata security packages conclusion xilinx apd. Virtex ii pro fpga performance analysis 5 routing delay is also a reference point for determining the overall fpga performance.
The lut is designed to support both 4input and 5input structures, which can be configured by users. Virtex is the flagship family of fpga products developed by xilinx. Compared to its predecessor virtex 4, virtex 5 uses 6input lut in combination with an enhanced routing architecture and a shift from. The huge capacity of virtex5 fpgas coupled with architectural features such as 6. One stratix ii alm can be configured to implement a 5 lut and a 4 lut. Xilinx apd apps, 0202 5 agenda virtexii overview virtexii architecture active interconnect technology clock management io standards memory hierarchy configurationdata security. Ece 545 required reading lecture 9 fpga devices introduction. Edn how to get the best performance and utilization from. Xilinx virtex6 and spartan6 fpga families hot chips 21, august 2009. Table 1 gives an overview of the differences between the virtex 4 and virtex 5 family configurable logic blocks clbs.
Xilinx virtex5 dualoutput lut download scientific diagram. Virtex 5 slices are organized differently from previous generations. Advance product specification 4 r architectural description virtex5 array overview virtex5 devices are userprogrammable gate. Lookup tables virtexe function generators are implemented as 4input lookup tables luts.
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